19228377

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53861}}^1$

素因数の和:53888

約数の個数: 16

約数和(自身を含む): 31024512

約数和(自身を除く): 11796135

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 53861, 161583, 377027, 915637, 1131081, 2746911, 6409459, 19228377]

約数ペア:

[(1, 19228377), (3, 6409459), (7, 2746911), (17, 1131081), (21, 915637), (51, 377027), (119, 161583), (357, 53861)]